<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax">async</warning> def async2():
    [<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> for fun in funcs]
    <warning descr="Python version 2.6 does not support set comprehensions">{<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> for fun in funcs}</warning>
    <warning descr="Python version 2.6 does not support dictionary comprehensions">{fun: <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> for fun in funcs}</warning>

    [<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> for fun in funcs if <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> smth</warning>]
    <warning descr="Python version 2.6 does not support set comprehensions">{<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> for fun in funcs if <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> smth</warning>}</warning>
    <warning descr="Python version 2.6 does not support dictionary comprehensions">{fun: <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> for fun in funcs if <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> smth</warning>}</warning>

    [<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> <warning descr="Python version 3.5 does not support 'async' inside comprehensions and generator expressions">async</warning> for fun in funcs]
    <warning descr="Python version 2.6 does not support set comprehensions">{<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> <warning descr="Python version 3.5 does not support 'async' inside comprehensions and generator expressions">async</warning> for fun in funcs}</warning>
    <warning descr="Python version 2.6 does not support dictionary comprehensions">{fun: <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> <warning descr="Python version 3.5 does not support 'async' inside comprehensions and generator expressions">async</warning> for fun in funcs}</warning>

    [<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> <warning descr="Python version 3.5 does not support 'async' inside comprehensions and generator expressions">async</warning> for fun in funcs if <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> smth</warning>]
    <warning descr="Python version 2.6 does not support set comprehensions">{<warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> <warning descr="Python version 3.5 does not support 'async' inside comprehensions and generator expressions">async</warning> for fun in funcs if <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> smth</warning>}</warning>
    <warning descr="Python version 2.6 does not support dictionary comprehensions">{fun: <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> fun()</warning> <warning descr="Python version 3.5 does not support 'async' inside comprehensions and generator expressions">async</warning> for fun in funcs if <warning descr="Python version 2.6, 2.7, 3.4 do not support this syntax"><warning descr="Python version 3.5 does not support 'await' inside comprehensions">await</warning> smth</warning>}</warning>